UFC on FX: Johnson vs. McCall saw a main event rematch between Demetrious “Mighty Mouse” Johnson and “Uncle Creepy” Ian McCall, which won a Fight of the Night in their first bout, to decide who would take on Joseph Benavidez for the UFC flyweight title.

Both fighters come into this bout off of losses to the same man, UFC flyweight champion Demetrious 'Mighty Mouse' Johnson. A win at UFC 156 throws the victor right back into title talk and a shot at redemption against 'Mighty Mouse'.

Brooklyn's well-rounded Nick Pace meets a fast and high energy opponent, Demetrious 'Mighty Mouse' Johnson. Johnson is coming off a three round war against Brad Pickett, and Pace is looking to make his WEC debut a victorious one.

This is what title fights are all about! UFC flyweight champion Demetrious Johnson entered the Octagon ready to take on the toughest challenger he could have asked for in John “The Magician” Dodson whose greatest trick is having devastating KO power.